-5a-8+4a=-28

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Solution for -5a-8+4a=-28 equation:


Simplifying
-5a + -8 + 4a = -28

Reorder the terms:
-8 + -5a + 4a = -28

Combine like terms: -5a + 4a = -1a
-8 + -1a = -28

Solving
-8 + -1a = -28

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '8' to each side of the equation.
-8 + 8 + -1a = -28 + 8

Combine like terms: -8 + 8 = 0
0 + -1a = -28 + 8
-1a = -28 + 8

Combine like terms: -28 + 8 = -20
-1a = -20

Divide each side by '-1'.
a = 20

Simplifying
a = 20

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